<template>
  <view class="my-settle-container">
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullCheck"/><text>全选</text>
    </label>
    <view class="amount-box">
      合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
    </view>
    <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
  </view>
</template>

<script>
  import { mapGetters, mapMutations, mapState } from 'vuex'
  export default {
    name:"my-settle",
    data() {
      return {
        seconds:3,
        timer:null
      };
    },
    methods:{
      ...mapMutations('m_cart', ['updateAllGoodsState']),
      ...mapMutations('m_user',['updateRedirectInfo']),
      changeAllState(){
        this.updateAllGoodsState(!this.isFullCheck)
      },
      settlement() {
        // 1. 先判断是否勾选了要结算的商品
        if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品！')
        // 2. 再判断用户是否选择了收货地址
        if (!this.addstr) return uni.$showMsg('请选择收货地址！')
        // 3. 最后判断用户是否登录了
        if (!this.token) return this.delayNavigate()
        this.payOrder()
      },
      showTips(n){
        uni.showToast({
          icon:'none',
          title:'请登录后再进行结算'+n+'秒后自动跳转到登录页',
          mask:true,
          duration:1500
        })
      },
      async payOrder(){
        const orderInfo={
          order_price:this.checkedCount,
          consignee_addr:this.addstr,
          goods:this.cart.filter(x=>x.goods_state).map(x=>({goods_id: x.goods_id, goods_number: x.goods_count, goods_price: x.goods_price}))
        }
        const [nul2,res]=await uni.request({
          url:'http://127.0.0.1:80/my/orders/create?orderInfo='+orderInfo,
          method:'GET'
        })
        const [nul,res2] = await uni.request({
          url:'http://127.0.0.1:80/my/orders/req_unifiedorder/?order_number='+res.data,
          method:'POST'
        })
        if(res2.statusCode!==200) uni.$showError('预付订单生成失败')
        const payInfo=res2.data
        const [err,succ] = await uni.requestPayment(payInfo)
        console.log(succ,payInfo);
        if(err) return uni.$showMsg('订单未支付'),
        uni.showToast({
             title: '支付完成！',
             icon: 'success'
           })
        
      },
      delayNavigate(){
        this.seconds=3
        this.showTips(this.seconds)
        this.timer=setInterval(()=>{
          this.seconds--
          if(this.seconds<=0){
            clearInterval(this.timer)
            uni.switchTab({
              url:'../../pages/my/my',
              success: () => {
                this.updateRedirectInfo({
                  openType:'switchTab',
                  from:'/pages/cart/cart'
                })
              }
            })
            return
          }
          this.showTips(this.seconds)
        },1000)
      }
    },
    computed: {
        ...mapGetters('m_user', ['addstr']),
        ...mapGetters('m_cart', ['checkedCount', 'total','checkedGoodsAmount']),
        ...mapState('m_user', ['token']),
        ...mapState('m_cart',['cart']),
        isFullCheck(){
          return this.checkedCount===this.total&&this.total!==0
        }
      },
  }
</script>

<style lang="scss">
  .my-settle-container{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    border-top: 1px solid #efefef;
    background-color: white;
    z-index: 666;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 5px;
    .radio{
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .amount-box{
      width: 250rpx;
      font-size: 13px;
      .amount{
        color: #c00000;
        font-size: 14px;
        font-weight: bold;
      }
    }
    .btn-settle{
      background-color: #c00000;
      color: white;
      height: 51px;
      line-height: 51px;
      min-width: 200rpx;
      text-align: center;
    }
  }
</style>
